EP1152143A2 - Einrichtung zum Anschluss eines Elektromotors - Google Patents
Einrichtung zum Anschluss eines Elektromotors Download PDFInfo
- Publication number
- EP1152143A2 EP1152143A2 EP01108248A EP01108248A EP1152143A2 EP 1152143 A2 EP1152143 A2 EP 1152143A2 EP 01108248 A EP01108248 A EP 01108248A EP 01108248 A EP01108248 A EP 01108248A EP 1152143 A2 EP1152143 A2 EP 1152143A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- electric motor
- varistor
- interference
- capacitor
- interference suppressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
- H02K11/026—Suppressors associated with brushes, brush holders or their supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
- H01R39/54—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of impedance between brushes or segments
Definitions
- the invention relates to a device for connecting a Electric motor, especially one for driving one Fuel pump provided electric motor, with two electric, to the leads leading to the electric motor and with an interference suppressor arranged between the conductors.
- Such a device usually has a capacitor Interference suppression and is used in today's motor vehicles Electric motors are often used. This capacitor suppressed depending on its capacity to a certain extent the formation of electromagnetic Interference fields of the electric motor.
- Today’s Motor vehicles require because of particularly sensitive Components, such as a navigation device, a particularly reliable interference suppression of the electric motor.
- the invention is based on the problem of a device for connecting an electric motor of the type mentioned Art to design so that the interference suppression with special little construction effort on the electric motor can be arranged.
- the interference suppressor is a component that is a capacitor and has a varistor connected in parallel with it.
- the device according to the invention enables the use of interference suppression parts adapted to the intended interference suppression. Since such components are approximately two thirds smaller than comparable capacitors with a large capacitance, the interference suppressor can be designed with particularly small dimensions while reliably suppressing the electromagnetic interference fields. For example, a capacitor with the capacity of 4.7 ⁇ F corresponding interference-suppression, the size of a capacitor with 1.5 ⁇ F. With a capacitor of capacitance of 4.7 ⁇ F corresponding interference-suppression can be a for use in, for example, with Sufficiently suppress the electric motor provided in a navigation system equipped motor vehicle. Due to the small dimensions, the interference suppressor with the varistor for its attachment to the electric motor requires only a particularly small construction effort.
- a further advantage of the interference suppression part according to the invention is that interference suppression parts of different power intended for interference suppression of electric motors have approximately the same size. This performance is approximately the same size. As a result, the interference suppression strength can be varied without changing the receptacle for the varistor on the electric motor.
- the interference suppressor a sheathing made of fuel-resistant Has plastic.
- fuel-resistant plastic can be for example epoxy resin, POM or Trade PPS. This can also be used for fasteners simply provide in the plastic.
- Furnishing helps if the sheathing cohesive with the interference suppressor alone or together with chokes and adjacent areas of the electric motor connected is.
- the integral connection can, for example, by casting or extrusion coating be generated.
- Figure 1 shows an electric motor 1 with a rotatable in a housing 2 mounted rotor 3 and with a stator 4.
- the rotor 3 has its electrical supply Current a runner 5, slide over the carbon brushes 6, 7.
- the rotor 5 is supplied with electrical current via a device 8 with connection contacts 9, 10 and with connecting lines 11, 12, between which a Interference suppressor 13 is arranged.
- the connecting lines 11, 12 lead to the carbon brushes 6, 7.
- At the connection contacts 9, 10 can be plug contacts, not shown of a power grid.
- This electric motor 1 is for driving a fuel pump of a motor vehicle provided and is flowed through with fuel.
- Figure 2 shows the device from Figure greatly enlarged 1.
- the connecting contacts 9, 10, the connecting lines 11, 12 and the interference suppression part 17 are made of one carrier part made of electrically non-conductive material 14 attached. Between the connection contacts 9, 10 and the connecting lines 11, 12 are each a choke 15, 16 arranged.
- the interference suppressor 17 has a Disk varistor trained capacitor with parallel switched varistor, with both connection contacts 9, 10 is connected. Furthermore, the device 8 has a Earth spring 18.
- Figure 3 shows the device of Figure 2 with a jacket made of fuel-resistant plastic.
- the casing 19 is the interference suppressor 17 from Figure 2 completely encloses.
- the facility 8 has a central recess 20 for performing a Fasteners. This allows the facility 8 on the electric motor 1 shown in Figure 1. Since the interference suppressor 17 shown in FIG. 2 is independent an almost constant performance Has size, the device 8 can be provided Interference suppression strength can be adjusted without the Position of the recess 20 or the outer dimensions the device 8 change.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
- Fig.1
- schematisch einen Elektromotor in einem Längsschnitt mit einer erfindungsgemäßen Einrichtung,
- Fig.2
- die erfindungsgemäße Einrichtung aus Figur 1,
- Fig.3
- die erfindungsgemäße Einrichtung aus Figur 1 nach einer Ummantelung mit Kunststoff.
Claims (4)
- Einrichtung zum Anschluss eines Elektromotors, insbesondere eines zum Antrieb einer Kraftstoffpumpe vorgesehenen Elektromotors, mit zwei elektrischen, zu dem Elektromotor führenden Leitern und mit einem zwischen den Leitern angeordneten Entstörteil, dadurch gekennzeichnet, dass das Entstörteil (17) einen Kondensator mit parallel geschaltetem Varistor aufweist.
- Einrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Varistor als Scheibenvaristor ausgebildet ist.
- Einrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Varistor eine Ummantelung (19) aus kraftstoffbeständigem Kunststoff aufweist.
- Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Ummantelung stoffschlüssig mit dem Entstörteil (17) allein oder zusammen mit Drosseln (15, 16) und daran angrenzenden Bereichen des Elektromotors verbunden ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10021949A DE10021949A1 (de) | 2000-05-05 | 2000-05-05 | Einrichtung zum Anschluss eines Elektromotors |
DE10021949 | 2000-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1152143A2 true EP1152143A2 (de) | 2001-11-07 |
EP1152143A3 EP1152143A3 (de) | 2002-10-23 |
Family
ID=7640913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01108248A Withdrawn EP1152143A3 (de) | 2000-05-05 | 2001-03-31 | Einrichtung zum Anschluss eines Elektromotors |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020047366A1 (de) |
EP (1) | EP1152143A3 (de) |
JP (1) | JP2002052991A (de) |
CN (1) | CN1328376A (de) |
AU (1) | AU3876701A (de) |
BR (1) | BR0101682A (de) |
DE (1) | DE10021949A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018082992A1 (de) * | 2016-11-02 | 2018-05-11 | Continental Automotive Gmbh | Verfahren zur herstellung eines mit einer kunststoffumspritzung versehenen steckers für eine in einem kraftstoffbehälter eines kraftfahrzeugs anzuordnende kraftstoffpumpe |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090115130A1 (en) * | 2003-04-01 | 2009-05-07 | Cacas Clay T | Method of and apparatus for gaming |
DE10351440A1 (de) * | 2003-11-04 | 2005-06-09 | Robert Bosch Gmbh | Entstörvorrichtung |
US7015608B2 (en) * | 2004-07-27 | 2006-03-21 | Delco Remy International, Inc. | Method and apparatus to suppress electrical noise in a rotor assembly for an electrical machine |
DE102006033231A1 (de) * | 2006-07-18 | 2008-01-24 | Siemens Ag | Einrichtung zum Anschluss eines zum Einsatz in einem Kraftstoffbehälter insbesondere eines Kraftfahrzeuges vorgesehenen Elektromotors |
DE102010063683A1 (de) * | 2010-12-21 | 2012-06-21 | Robert Bosch Gmbh | Aktuatorvorrichtung und Verfahren zum Herstellen einer Aktuatorvorrichtung |
DE102016200454A1 (de) * | 2016-01-15 | 2017-07-20 | Siemens Aktiengesellschaft | Sensormodul, elektrische Maschine, leistungselektronisches Gerät und Fahrzeug |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595882A1 (fr) * | 1986-03-13 | 1987-09-18 | Baudry Jean | Bloc adaptateur secteur a protections multiples |
DE4438752A1 (de) * | 1994-10-29 | 1996-05-02 | Pierburg Gmbh | Elektrisch angetriebene Luftpumpe |
DE19624355A1 (de) * | 1996-06-19 | 1998-01-02 | Mannesmann Vdo Ag | Entstörung von Gleichstrommotoren oder dergleichen |
DE29619780U1 (de) * | 1996-11-15 | 1998-03-12 | Robert Bosch Gmbh, 70469 Stuttgart | Entstörvorrichtung |
DE19845862A1 (de) * | 1998-10-05 | 2000-04-20 | Bosch Gmbh Robert | Entstörschaltung |
EP1037364A1 (de) * | 1999-03-09 | 2000-09-20 | Johnson Electric S.A. | Elektrischer Kleinkommutatormotor mit Kondensator |
-
2000
- 2000-05-05 DE DE10021949A patent/DE10021949A1/de not_active Withdrawn
-
2001
- 2001-03-31 EP EP01108248A patent/EP1152143A3/de not_active Withdrawn
- 2001-04-20 AU AU38767/01A patent/AU3876701A/en not_active Abandoned
- 2001-05-02 JP JP2001135412A patent/JP2002052991A/ja active Pending
- 2001-05-04 US US09/849,645 patent/US20020047366A1/en not_active Abandoned
- 2001-05-04 BR BR0101682-2A patent/BR0101682A/pt not_active Application Discontinuation
- 2001-05-05 CN CN01124838A patent/CN1328376A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595882A1 (fr) * | 1986-03-13 | 1987-09-18 | Baudry Jean | Bloc adaptateur secteur a protections multiples |
DE4438752A1 (de) * | 1994-10-29 | 1996-05-02 | Pierburg Gmbh | Elektrisch angetriebene Luftpumpe |
DE19624355A1 (de) * | 1996-06-19 | 1998-01-02 | Mannesmann Vdo Ag | Entstörung von Gleichstrommotoren oder dergleichen |
DE29619780U1 (de) * | 1996-11-15 | 1998-03-12 | Robert Bosch Gmbh, 70469 Stuttgart | Entstörvorrichtung |
DE19845862A1 (de) * | 1998-10-05 | 2000-04-20 | Bosch Gmbh Robert | Entstörschaltung |
EP1037364A1 (de) * | 1999-03-09 | 2000-09-20 | Johnson Electric S.A. | Elektrischer Kleinkommutatormotor mit Kondensator |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018082992A1 (de) * | 2016-11-02 | 2018-05-11 | Continental Automotive Gmbh | Verfahren zur herstellung eines mit einer kunststoffumspritzung versehenen steckers für eine in einem kraftstoffbehälter eines kraftfahrzeugs anzuordnende kraftstoffpumpe |
US10797458B2 (en) | 2016-11-02 | 2020-10-06 | Vitesco Technologies GmbH | Method for producing a plug |
Also Published As
Publication number | Publication date |
---|---|
EP1152143A3 (de) | 2002-10-23 |
DE10021949A1 (de) | 2001-11-08 |
US20020047366A1 (en) | 2002-04-25 |
JP2002052991A (ja) | 2002-02-19 |
AU3876701A (en) | 2001-11-08 |
BR0101682A (pt) | 2001-12-26 |
CN1328376A (zh) | 2001-12-26 |
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Effective date: 20030424 |